UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hnf2zvG3STxRp/sEYIV2jA95jKwIdGm4tgvGJp4YpBM=' 
WHERE 
  key_id = '438f0a8799a78908d6a9fab62a3e098403ccc101f3ad09b3697f108fdcd635ca' 
  AND (
    token = 'Hnf2zvG3STxRp/sEYIV2jA95jKwIdGm4tgvGJp4YpBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )